forked from uncloud/uncloud
70 lines
2.2 KiB
Python
70 lines
2.2 KiB
Python
from etcd3_wrapper import Etcd3Wrapper
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from ucloud.common.host import HostPool
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from ucloud.common.request import RequestPool
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from ucloud.common.vm import VmPool
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from ucloud.common.storage_handlers import FileSystemBasedImageStorageHandler, CEPHBasedImageStorageHandler
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from decouple import Config, RepositoryEnv, RepositoryEmpty
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# Replacing decouple inline
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import configparser
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import os
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import os.path
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import logging
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log = logging.getLogger("ucloud.config")
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conf_name = "ucloud.conf"
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try:
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conf_dir = os.environ["UCLOUD_CONF_DIR"]
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except KeyError:
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conf_dir = "/etc/ucloud"
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config_file = os.path.join(conf_dir, conf_name)
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config = configparser.ConfigParser()
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try:
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with open(config_file, "r") as conf_fd:
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conf.read(conf_fd)
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except FileNotFoundError:
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log.warn("Configuration file not found - using defaults")
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# Try importing config, but don't fail if it does not exist
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# try:
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# env_vars = Config(RepositoryEnv('/etc/ucloud/ucloud.conf'))
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# except FileNotFoundError:
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# env_vars = Config(RepositoryEmpty())
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etcd_wrapper_args = ()
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etcd_wrapper_kwargs = {
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'host': config['etcd']['ETCD_URL'],
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'port': config['etcd']['ETCD_PORT'],
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'ca_cert': config['etcd']['CA_CERT'],
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'cert_cert': config['etcd']['CERT_CERT'],
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'cert_key': config['etcd']['CERT_KEY']
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}
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etcd_client = Etcd3Wrapper(*etcd_wrapper_args, **etcd_wrapper_kwargs)
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host_pool = HostPool(etcd_client, config['etcd']['HOST_PREFIX'])
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vm_pool = VmPool(etcd_client, config['etcd']['VM_PREFIX'])
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request_pool = RequestPool(etcd_client, config['etcd']['REQUEST_PREFIX'])
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running_vms = []
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__storage_backend = config['storage']["STORAGE_BACKEND"]
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if __storage_backend == "filesystem":
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image_storage_handler = FileSystemBasedImageStorageHandler(vm_base=config['storage']["VM_DIR"],
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image_base=config['storage']["IMAGE_DIR"])
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elif __storage_backend == "ceph":
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image_storage_handler = CEPHBasedImageStorageHandler(vm_base=config['storage']["CEPH_VM_POOL"],
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image_base=config['storage']["CEPH_IMAGE_POOL"])
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else:
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raise Exception("Unknown Image Storage Handler")
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